// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![feature(box_syntax, box_patterns)]
#![feature(match_default_bindings)]

struct Foo{}

pub fn main() {
    let b = box Foo{};
    let box f = &b;
    let _: &Foo = f;

    match &&&b {
        box f => {
            let _: &Foo = f;
        },
        _ => panic!(),
    }
}
